baber/WOPTO huggingface dataset:
Patent JP-H04187864-A (JP)
Title: Fuel injection device
Inventor: ADACHI HIDESHI
IPC: F02D3/00
Filed: 1990-11-21
Abstract: PURPOSE:To add a simple mechanism so as to supply a pertinent fuel injection amount in the whole rotational range required for an engine by providing a means for changing a set fuel pressure value in addition to a correction function for maintaining, to a constant value, the difference pressure between the front and rear parts of the injector of a pressure regulator. CONSTITUTION:Fuel pressure of an injector 4 is controlled by a pressure regulator 9 by returning excessive fuel to a fuel tank 1 through a fuel passage 10, and the pressure regulator 9 consists of a fuel chamber 14 which is surrounded by a cover 11 and a diaphragm 12 and communicated to the injector 4 through a passage 13, and a negative pressure chamber 16 which is surrounded by a cover 15 and the diaphragm 12. The diaphragm 12 is provided with a valve 18 which is paired with a sheet 17 integrated with the cover 11, on the fuel chamber 14 side, and a spring 20 is provided between the cover 15 and a plate 19 in the negative pressure chamber 16. Fuel pressure in the fuel chamber 14 is adjusted in such a way that the diaphragm 12 is deviated so as to have the fuel pressure balanced with summation of pressure of the negative pressure chamber 16 and force of the spring 20, and the interval between a valve 18 and a sheet 17 is changed to discharge excessive fuel.
Patent JP-2000124002-A (JP)
Title: Chip-type components
Inventor: OSHIMA YASUYUKI
IPC: H01G2/06
Filed: 1998-10-15
Abstract: PROBLEM TO BE SOLVED: To provide chip-type components the packing density of which can be enhanced further. SOLUTION: Chip-type components A are constituted in such a way that a pair of upper-surface electrode layers 22 is provided on an insulating substrate 10 and plated-nickel layers 24, and plated-solder layers 26 are cylindrically arranged on the electrode layers 22. The end sections of the electrode layers 22 do not reach the edge sections of the substrate 10. In addition, the upper surface of the substrate 10 is coated with a protective layer 40 except at the portions, where the plated-nickel layers 24 and plated-solder layers 26 are formed.
Patent JP-H02159055-A (JP)
Title: High-frequency high output transistor
Inventor: SAKAYORI TAKAO
IPC: H01L27/095
Filed: 1988-12-12
Abstract: PURPOSE:To achieve a stable amplification without oscillation and improve synthesis efficiency among each unit transistor group by providing a resistor at both or either of between the gate electrodes of each unit transistor or unit transistor group and between drain electrodes. CONSTITUTION:A drain electrode 1 and a gate electrode 2 within transistor groups (cells) consisting of unit transistor are connected by resistance, for example a thin-film resistor 4, where 3 is a source electrode, By connecting this thin-film resistor 4, capacity is formed by opposing electrodes between the thin-film resistor 4 and the chip rear surface. When each value of resistance and capacity is set to a proper value, unit transistor is separated by capacity in terms of high frequency and it is connected by resistance in terms of low frequency.
Patent JP-H07136485-A (JP)
Title: Particulate material kneading apparatus
Inventor: AIDA HIROSHI
IPC: B01F3/18
Filed: 1993-11-19
Abstract: PURPOSE:To provide a particulate material kneading apparatus surpressing the whirling-up and slip of a particulate material, preventing the adhesion of kneaded matter to the inner wall surface of a container, uniformly stirr the whole of the particulate material to knead the same in a short time and preventing the leak of the particulate material. CONSTITUTION:In a particulate material kneading apparatus, a wine glass- shaped conical container 4 whose conical angle is set to 90-120 deg. is made rotatable in a ratio of 120-160% of the critical number of rotations and stirring blades 10, 10 made rotatable at peripheral velocity of 40-60m/sec and a scraper 12 are provided in the conical container 4 made downwardly tiltable from a position inclined at an angle of elevation of 45-60 deg..
Patent JP-H07144083-A (JP)
Title: Thread sweeping device for sewing machine
Inventor: ISHII KAZUAKI
IPC: D05B19/00
Filed: 1993-11-20
Abstract: PURPOSE:To efficiently execute a various kind of sewing mode with simple constitution without performing the meaningless operation of a cloth presser foot. CONSTITUTION:When a sewing mode requiring no lifting operation of the cloth presser foot is set in a thread sweeping operation, a thread sweeping driving means 83a makes a thread sweeping piece 82h perform a thread sweeping operation separately and independently from the operation of a presser bar lifter mechanism 80. Simultaneously, when both the thread sweeping operation and lifting operation of the cloth presser foot are required, the thread sweeping operation is performed by operating the thread sweeping piece 82h interlocking with the operation of the presser bar lifter mechanism 80, and a sewing operation can be efficiently performed by omitting the raising operation of the cloth presser foot 81 originally, and also, when no lifting operation of the cloth presser foot 81 is required, the thread sweeping piece 82h is rocked interlocking with the presser bar lifter mechanism 80, thereby, the simplification of the mechanism and the saving of a driving current can be attained.
Patent JP-H09158538-A (JP)
Title: Vibration control damper
Inventor: HONDA YOSHITO
IPC: E04H9/02
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To miniaturize, highly densify, and integrate a vibration control damper and increase the sensibility against a fine oscillation. SOLUTION: A vibration control damper is interposed between relatively replaceable beams 22 and columns 23 of an architectural structure, in order to attenuate the vibration thereof. And the damper is provided with a rail 21 with teeth fixed to the beam 22, a support frame 30 held at the columns 23 side, torsion shafts fixed to the support frame 30, and gears 50 fixed to the torsion shafts and positioned to engage with the fixed teeth 21a of the rail 21.
Patent JP-S63162361-A (JP)
Title: Electromagnetic direct communication controller
Inventor: IWASAKO AKIHIRO
IPC: B60T13/66
Filed: 1986-12-26
Abstract: PURPOSE:To improve reliability of action, by providing sensors, which detect a pressure of air in a control pipe aud a direct communication pipe, and controlling releasing and braking electromagnetic valves in accordance with outputs of said sensors, in the case of an electromagnetic direct communication controller which controls an electromagnetic direct communication pneumatic brake device in a railway vehicle. CONSTITUTION:The first sensor S1 of strain gage or the like, which detects a pressure of air in a control pipe CP adjusting the pressure to be increased and decreased by controlling a brake valve, is provided. While the second sensor S2, which detects a pressure of air in a direct communication pipe adjusting the pressure by the opening and closing action of a reasing electromagnetic valve RMV and a braking electromagnetic valve BMV and actuating a brake cylinder, is provided. And a controller, which obtains a deviation of a direct communication pipe signal after through a delay circuit DL of the second sensor S2 from a control pipe signal from the first sensor S1 by the first comparator CO1, controls the releasing electromagnetic valve RMV to be opened and closed in accordance with said deviation. While the controller, which compares said deviation with the second preset value by the second comparator CO2, controls the braking electromagnetic valve BMV to be opened and closed in accordance with the compared result in the second comparator.
Patent JP-S63164076-A (JP)
Title: Data recorder
Inventor: INASAWA KATSUZUMI
IPC: G11B20/12
Filed: 1986-12-25
Abstract: PURPOSE:To excellently record data by making use of the recorder of a rotary head type digital audio tape recorder (DAT), and recording prescribed amble signals at the leading part and the last part of a recording. CONSTITUTION:Two pieces of heads A, B are provided on a drum 11, and data are recorded/reproduced on two azimuth tracks during one turning of the drum 11. Meanwhile, a digital data from the external is inputted in an IO circuit 13, then supplied to a digital signal processing circuit 14, where it is converted to a data of a format of DAT. This signal in format is supplied to the heads A, B via a recording amplifier 15 and through the recording-side contacting point of a recording/reproducing change-over switch 16, and recorded on a tape 12. Also, when a signal thus recorded on the tape 12 is reproduced by the heads A, B, the reproduced signal undergoes a reproduction amplifier 17 through the reproduction-side contacting point of the switch 16, and supplied to the processing circuit 14. Then, an inversed digital data is taken out, and outputted to the external via the IO circuit 13.
Patent JP-H06163251-A (JP)
Title: Cryogenic vessel
Inventor: SUZAWA CHIZURU
IPC: H01F6/04
Filed: 1992-11-25
Abstract: PURPOSE:To obtain a simple, small-sized cryogenic vessel of low cost having a thermal anchor wherein an exclusive cooling source is nunecessary. CONSTITUTION:A vessel wherein an inner vessel 11 is surrounded by an outer vessel 12, and a vacuum heat insulation part 13 is formed between both vessels is an object. A thermal anchor 15 having a structure wherein cold storing material 16 is accommodated in a case 17 is installed in the middle part of a heat conduction path (refrigerant introducing port 11b in figure) from the upper part of the inner vessel to a refrigerant liquid accommodation part 11a. The thermal anchor is cooled by using evaporation gas of refrigerant liquid A. Since the heat capacity of the thermal anchor 15 is large and cold is stored therein, permeation of external heat can be prevented without using an exclusive cooling source. When the capacity is sufficient, a radiant heat shielding plate 14 can be cooled by applying the thermal anchor to a cooling source.
Patent JP-H06343471-A (JP)
Title: Preparation of polypeptide
Inventor: YUTSUTA HAIMU
IPC: C12N15/09
Filed: 1993-12-15
Abstract: PURPOSE: To produce a polypeptide in good yield by culturing a yeast strain containing not more than one functional CUP1 gene in a genome and carrying a 2 μ-induced plasmid comprising the functional CUP1 gene and a polypeptide expression cassette under specific conditions.  
     CONSTITUTION: A yeast cell containing not more than one functional gene in a genome and carrying a two μ-derived plasmid comprising the functional CUP1 gene and a polypeptide expression cassette inserted thereinto is cultured. The culture is carried out in a complex culture medium while supplying a copper salt in an amount so as to induce a CUP1 promoter to the culture medium to increase the yield of the heterogene expression. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H02161192-A (JP)
Title: Scroll type compressor
Inventor: OKUDA MASAHIRO
IPC: F01C21/04
Filed: 1988-12-14
Abstract: PURPOSE:To improve the oil separating efficiency and oil returning efficiency to an oil reservoir by arranging an oil separating body covering a discharge port into the upper part of a fixed scroll and dividing a discharge chamber into a discharge chamber and an exhaust chamber on the outer part side and opening a discharge pipe in the upper part of the discharge chamber. CONSTITUTION:A movable scroll 3 is revolution-driven for a fixed scroll 2 by the revolution of a driving shaft S accompanied with the drive of a motor M1, and the fluid sucked into between the both scroll members 2 and 3 from a suction chamber 6 is compressed and discharged into a discharge chamber 5 from a discharge port 21, and a cylindrical oil separating body 7 is arranged on the upstream side of the fixed scroll 2 so as to surround the discharge port 21. The inside of the discharge chamber 5 is divided into a discharge chamber 51 and a discharge chamber 52 positioned on the outer part side of the discharge chamber 51 by the oil separating body 7. The top edge opened port part 81 of a discharge pipe 8 is positioned nearly directly over the oil separating body 7 inside the discharge chamber 52, and an oil return port 9 extending to the bottom pressure side is opened on the bottom part of the discharge chamber 52.
Patent JP-H02159384-A (JP)
Title: Stainless steel sheet for coating and coating steel sheet
Inventor: YOSHIOKA KEIICHI
IPC: C23C22/74
Filed: 1988-12-14
Abstract: PURPOSE:To produce a coated stainless steel sheet having superior adhesion of the paint by applying a chromate-contg. resin coating agent to the surface of a stainless steel sheet, drying the coating agent and carrying out coating with paint. CONSTITUTION:When the surface of a stainless steel sheet is coated with paint contg. various pigments to produce a coated stainless steel sheet having improved decorativeness while maintaining the corrosion resistance of the base stainless steel sheet, the adhesion of the paint to the stainless steel sheet is weak and the paint is liable to peel off. In order to prevent this peeling, an acrylic resin coating agent contg. 1-40wt.% chromate is applied to the surface of the stainless steel sheet and dried at 50-250 deg.C to form an undercoat by 1-5g/m<2> on dry basis and then coating with paint is carried out. A coated stainless steel sheet having high adhesion of the paint to the base stainless steel sheet and superior peeling resistance of the paint is obtd.
Patent JP-H06143684-A (JP)
Title: Image apparatus
Inventor: MURANO SHUNJI
IPC: B41J2/44
Filed: 1992-10-30
Abstract: PURPOSE:To reduce a dispersion of outputs of an image apparatus and improve the image quality. CONSTITUTION:By detecting the change of outputs in an image array, an array increasing the output left upward is arranged adjacent to an array increasing the output right upward. Since the output average of the image array is selected to be used, the output gap where the arrays are changed is minimized. The array is such that is symmetric even when it is turned 180 deg.. For instance, an array having the output inclination right upward is selected and the direction is changed 180 deg. every other array.
Patent JP-H10163540-A (JP)
Title: Resistance element for superconducting integrated circuit
Inventor: KOMINAMI SHINYA
IPC: H01L39/22
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent the deviation of a sheet resistance of a resistor from a designed value by forming such a silicon film that is in contact with the upper surface of the resistor, covers the entire upper surface of the resistor except the parts connected to superconducting wiring, and does not exist in the other area than the upper surface. SOLUTION: After a base insulating film 2 is formed on a silicon substrate 1 by depositing silicon dioxide, a molybdenum film and a silicon film are deposited on the insulating film 2. Then a resistor protecting layer 3 is formed on the silicon film by forming and etching a photoresist. After the formation of the protective layer 3, a resistor 4 is formed by etching the molybdenum film by using the protective layer 3 as a mask. The width accuracy of the resistor 4 is improved by reducing the retreat of the silicon film, which becomes a mask by utilizing the etching rate difference between the molybdenum film and silicon film. Next, an interlayer insulating film 5 and superconducting wiring 6 are formed.
Patent JP-H07145592-A (JP)
Title: Method for producing paper
Inventor: OGASAWARA TAKEO
IPC: D21H13/00
Filed: 1993-11-22
Abstract: PURPOSE:To contribute to the protection of forests by effectively utilize grain seed hulls massively generated as an industrial by-product and simultaneously reduce the use amount of wood pulp. CONSTITUTION:The hulls of grain seeds are mixed with wood pulp as such or pulped and subsequently mixed with the wood pulp, and then disintegrated and formed into paper by a conventional method, thus producing the paper having a characteristic touch.
Patent JP-H04188790-A (JP)
Title: Manufacture of wiring board
Inventor: KOGURE NAOAKI
IPC: H05K3/38
Filed: 1990-11-22
Abstract: PURPOSE:To get the manufacture of a wiring board, wherein the adhesive strength of the conductive film can be improved, by forming a conductive film, consisting of the same material as this conductive film or different material, on a specified conductive film, and implanting inert gas ions, inert gas atoms, or inert gas molecules from outside the conductive film. CONSTITUTION:A conductive film 1, consisting of the same material as a conductive film 4 or a different material, is made on this conductive film 4, which has a conductive compound, a conductive mixture, or a conductive simple substance for its main ingredient, and inert gas ions, inert gas atoms, or inert gas molecules are implanted from outside the conductive film 1. By burying the inert gas element in the conductive film 1 by ion implantation, between the atoms of the conductive film 4 formed under the film 1 and those of the conductive film 1, mutual diffusion, that is, mixing occurs, and as a result of the conformability between the conductive film 4 and the conductive film 1 improving, the adhesive strength improves remarkably. Hereby, the wiring board equipped with the conductive film, which has exceptionally excellent adhesion, can be gotten.
Patent JP-H03177243-A (JP)
Title: Control of belt
Inventor: MIURA MIKIO
IPC: G03G21/00
Filed: 1989-12-05
Abstract: PURPOSE:To suppress the meandering width of a belt to the min. by detecting the belt deflection quantity in a sufficiently short cycle for the belt revolution cycle on the basis of a number of deflection position detection patterns, and carrying out deflection control in real time. CONSTITUTION:A number of deflection position detection patterns 4 are formed continuously along a belt transport direction A, keeping a sufficiently long interval for the peripheral length of a belt 1, with the same shape permitting the width in the direction crossing at right angle with th direction of a driving roller shaft 2 to gradually increase in the axial direction. A deflection signal which shows the deflection quantity from the standard position of the belt 1is generated according to the detected width at the standard position in the axial direction of the pattern 4, by a detecting means 9. The deviation signal of the detecting means 9 as shift control quantity is allowed to act continuously to a belt shifting means 12, and the belt 1 is stopped in deflection. Accordingly, the meandering width of the belt 1 can be suppressed to the min. limit value.
Patent JP-H07169459-A (JP)
Title: Nonaqueous electrolytic secondary battery
Inventor: SUZUKI TAKASHI
IPC: H01M4/133
Filed: 1993-12-16
Abstract: PURPOSE:To provide a nonaqueous electrolytic secondary battery with long cycle life and high discharge capacity by using a carbide of specific polyamidetriazole as a negative electrode of a nonaqueous electrolytic secondary battery. CONSTITUTION:In a nonaqueous electrolytic secondary battery 10 with a positive electrode 1 containing lithium, a negative electrode 2, and a nonaqueous electrolytic, a carbide prepared by carbonizing polyamidetriazole represented by the formula (1<=X<=4, n is an integer of 1 or more) is used in the negative electrode 2. The condition of carbonization is not especially limited. For example, carbonization is conducted in N2 flow, at a temperature rising speed of 1-20 deg.C/min., and at a maximum temperature of 700-1500 deg.C.
Patent JP-H09157527-A (JP)
Title: Organopolysiloxane composition
Inventor: YAMAGUCHI HIROMASA
IPC: C08L83/04
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain an organopolysiloxane compsn. exhibiting excellent wetting and lubricating properties on a material with a low surface energy by compound a specific silicone oil having trifluoropropyl groups with a specific organopolysiloxane having fluorine-contg. groups. SOLUTION: This organopolysiloxane compsn. is prepd by compounding 100 pts.wt. organopolysiloxane represented by formula I (where R is a 1-10C monomalent hydrocarbon group; and (x) and (y) are each 1 or higher) and having a viscosity at 25 deg.C of 100,000cSt or lower with 0.5-50 pts.wt. organopolysilozane having fluorine-contg. groups and represented by formula II (wherein Rf is a 3-14C perfluoroalkyl R<1> is a 1-10C movalent hydrocar group; Y is a 2-5C divalent org. group; (a) and (b) are each an integer of 0 or higher; and (c) and (d) are each 0, 1, 2, or 3 provided (a), (c), and (d) are not simultaneously 0).
Patent JP-H05268014-A (JP)
Title: Time vernier system
IPC: G01R31/319
Filed: 1992-10-30
Abstract: PURPOSE: To attain a stable and high-precision time delay providing a DAC which supplies a control voltage to a at least one time vernier sub-system on an integrated circuit chip. CONSTITUTION: A time vernier device 101 generates a variable number (n) of an output signal 102, which is provided with a precisely adjusted timing edge and is well controlled, from the variable number (n) of an input signal 103 having a rough timing edge. A current mirror analog/digital converter (DAC)104 generates a control voltage signal 112 which automatically compensates temperature and power variances, and the DAC 104 is so programmed that the signal 112 is controlled with respect to delay control. The process variance can be controlled also by this control. The signal 112 is inputted to timer verniers 196, 108, and 110 set on a chip of the device 101. Thus, the system is not affected by the variance of power, temperature, or the like, and the power consumption is reduced, and a time delay is stably given to an input signal with a high precision.
Patent JP-H07163564-A (JP)
Title: Ultrasonic probe
Inventor: TAKANO MASAYUKI
IPC: G01N29/24
Filed: 1993-12-16
Abstract: PURPOSE:To prevent the infection among patients, the degradation in the accuracy of transmission of rotation when a probe is curved and the generation of image distortions by having a protecting means for freely attachably and detachably covering a torque transmitting means and an ultrasonic wave emitting means. CONSTITUTION:A vibrator head 1 is arranged at the front end of the insertion part of the ultrasonic probe disposed at the end on one side of a flexible shaft. A rotational driving section and this vibrator head 1 are connected by a torque transmission shaft 7 constituting the flexible shaft. The part of the vibrator head 1 is covered by a cap 27. A tube 21 and the cap 27 are connected and integrated by a connector 25 and the other end of the tube 21 is made into a structure of a screwing type or fitting type, etc., to the rotational driving section of an operator side operation section and is thus freely attachably and detachably connected. The tube is sealed by using an O-ring, etc., so as to prevent the outflow of an acoustic transmission medium 5.
Patent JP-H10163482-A (JP)
Title: Insulation-isolation type semiconductor device
Inventor: KAWAKITA HARUO
IPC: H01L21/822
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an insulation-isolation type semiconductor device which can perform relaxation of field concentration in radial direction around the first device made at a substrate. SOLUTION: An IGBT(insulation-isolation type semiconductor device) 2 is formed at a silicon substrate 3, and a silicon oxide film 14 is formed on the surface of the substrate 3. On the silicon oxide film 14, a group of equipotential rings are arranged on the outside periphery side of the formation area of the IGBT 2, and the ring 18 on the outermost periphery side is connected electrically to the substrate 3, and also the ring 16 on the innermost periphery side is electrically connected to the gate terminal of the IGBT 2.  On the silicon oxide film 14, groups of band-shaped Zener diodes 19 and 22 are extended in circular form between the inner and outer equipotential rings, and the groups 19 and 22 of the Zener diodes and the equipotential rings on the outside periphery side are connected at regular intervals, and also the groups 19 and 22 of Zener diodes and the equipotential ring on the inside periphery are connected at regular intervals.